/* 导航条 */
.form-group {
    margin-bottom: 30px;
}
.xl-navbar-left p{
    height: 45px;
    line-height: 45px;
    font-size: 20px;
    padding-top: 5px;
}
.xl-navbar-right a{
    display: inline-block;
    height: 45px;
    line-height: 45px;
    font-size: 20px;
    margin-top: 5px;
    color: rgb(52, 51, 51);
    margin-right: 15px;
}

/* 主体 */
.xl-header {
    height: 40px;
    margin-bottom: 20px;
}
.xl-header p {
    display: inline-block;
    height: 20px;
    font: 16px;
    font-weight: 700;
    line-height: 20px;
    padding-top: 10px;
}

/* 文本框课程介绍设置 */
.xl-intro textarea{
    resize: none;
    overflow: auto;
}

/* 选择老师设置 */
.xl-teacher-wrap {
    position: relative;
}
.xl-che-wrap {
    position: absolute;
    top: 40px;
    right: 5px;
}
.glyphicon-chevron-down {
    position: absolute;
    right: 0px;
}
.glyphicon-chevron-up {
    display: none;
}
.xl-teacher {
    width: 100%;
    position: relative;
    display: none;
}
.xl-teacher li {
    height: 100%;
    height: 30px;
    background-color: rgba(153, 153, 153, 0.675);
    margin-bottom: 2px;
    line-height: 30px;
    text-indent: 10px;
}


/* 上传图片设置 */
.xl-select-images input {
    display: none;
}
.xl-select-images label {
    width:90px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background-color: rgb(10, 160, 177);
    color: #fff;
    border-radius: 5px;
}
.xl-select-images .request {
    font-size: 12px;
}
.xl-image-wrap {
    width: 100px;
    height: 100px;
    border: 1px solid #999; 
    margin-bottom: 10px; 
    overflow: hidden;
    position: relative;
}
.glyphicon-plus {
    position: absolute;
    font-size: 25px;
    font-weight: 100;
    top: 36px;
    left:37px;
}
.xl-images {
    width: 100%;
    height: 100%;
    position:absolute;
    top: 0;
    left: 0;
}
/* 选择授课班级 */
.xl-class-wrap {
    position: relative;
}
.xl-che-wrap {
    position: absolute;
    top: 40px;
    right: 5px;
}
.glyphicon-chevron-down {
    position: absolute;
    right: 0px;
}
.glyphicon-chevron-up {
    display: none;
}
.xl-class {
    width: 100%;
    position: relative;
    display: none;
}
.xl-class li {
    height: 100%;
    height: 30px;
    background-color: rgba(153, 153, 153, 0.675);
    margin-bottom: 2px;
    line-height: 30px;
    text-indent: 10px;
}

/* 最终保存按钮设置 */
.xl-save-wrap {
    margin-bottom: 20px;
    margin-left: auto;
    margin-right: auto;
    width:190px ;
}
.xl-save-wrap button{
    width: 70px;
    height: 40px;
    font-weight: 700;
    color: #fff;
    background-color: #999;
    border: none;
    border-radius: 5px;
}
.xl-save-wrap .xl-save {
    background-color: rgba(5, 66, 132, 0.774);
    width:100px;
    margin-left: 10px;
}
.xl-save:hover {
    background-color: rgba(5, 66, 132, 0.5);
}
.xl-cancel:hover {
    background-color: rgba(153, 153, 153, 0.434);
}

